68820495360 has 176 divisors, whose sum is σ = 220456594176. Its totient is φ = 18323914752.

The previous prime is 68820495353. The next prime is 68820495407. The reversal of 68820495360 is 6359402886.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11163639 + ... + 11169801.

Almost surely, 2^68820495360 is an apocalyptic number.

68820495360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68820495360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110228297088).

68820495360 is an abundant number, since it is smaller than the sum of its proper divisors (151636098816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68820495360 is a wasteful number, since it uses less digits than its factorization.

68820495360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 68820495360 in words is "sixty-eight billion, eight hundred twenty million, four hundred ninety-five thousand, three hundred sixty".